Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 02:05

General

  • Target

    722faf3e9e41e6af15a9e0357f0f31eb_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    722faf3e9e41e6af15a9e0357f0f31eb

  • SHA1

    70d7ef9a4478235ecdec57db84f6c55c077557bb

  • SHA256

    97525ee1c4f43a091689f6d2c5ba39c1a4fe18d44069dffbc56ca8c20650603c

  • SHA512

    32355e8ab78941ba868ebe0150110b83b4bed2d9d353547627e44b183a418fa1e19166311623ccb7e316311b5e5cde859623277e0de1b66f1451e2c9ca659899

  • SSDEEP

    6144:a1Hd9f8Kb+AksKLuTpNJy/k+ETqzMhVb15B:4HzasRpNJ+ETsKV5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\722faf3e9e41e6af15a9e0357f0f31eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\722faf3e9e41e6af15a9e0357f0f31eb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4224 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\722faf3e9e41e6af15a9e0357f0f31eb_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\QXPYBU~1.EXE -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 4224
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1528
      • C:\Users\Admin\AppData\Local\qxpybuurk.exe
        C:\Users\Admin\AppData\Local\QXPYBU~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\qxpybuurk.exe

    Filesize

    272KB

    MD5

    722faf3e9e41e6af15a9e0357f0f31eb

    SHA1

    70d7ef9a4478235ecdec57db84f6c55c077557bb

    SHA256

    97525ee1c4f43a091689f6d2c5ba39c1a4fe18d44069dffbc56ca8c20650603c

    SHA512

    32355e8ab78941ba868ebe0150110b83b4bed2d9d353547627e44b183a418fa1e19166311623ccb7e316311b5e5cde859623277e0de1b66f1451e2c9ca659899

  • memory/3864-23-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-28-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-20-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-21-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-18-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-12-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-14-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-16-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-42-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-34-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-32-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-30-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/3864-25-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/4224-3-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/4224-1-0x0000000000400000-0x00000000004F7000-memory.dmp

    Filesize

    988KB

  • memory/4224-7-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB

  • memory/4224-6-0x0000000000400000-0x00000000004F7000-memory.dmp

    Filesize

    988KB

  • memory/4224-2-0x0000000000400000-0x00000000004FF1F5-memory.dmp

    Filesize

    1020KB